Home
Class 12
PHYSICS
In the figure shown the magnetic field o...

In the figure shown the magnetic field on the left on PQ is zero and on the right of PQ it is uniform. Find the time spent in the magnetic field.

Text Solution

Verified by Experts

The path will be semicircular times spent `=T//2=pim//qB`
Promotional Banner

Topper's Solved these Questions

  • MAGNETISM -1

    MOTION|Exercise QUESTIONS FOR PRACTICE|34 Videos

  • MAGNETISM -1

    MOTION|Exercise Exercise - 1 SECTION -A :- Magnetif field due to straight wire|10 Videos

  • MAGNETISM

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|40 Videos

  • MATTER WAVE

    MOTION|Exercise EXERCISE 3 (SECTION B)|7 Videos

Similar Questions

Explore conceptually related problems

In the figure shown here, the magnetic field at O is

Find the magnetic field B at the point P in figure

A positive charge particle of charge q, mass m enters into a uniform magnetic field with velocity v as shown in the figure . There is no magnetic field to the left of PQ . Find (i) time spent, (ii) distance travelled in the magnetic field (iii) inpulse of magnetic force.

Find the magnetic field at the centre O of the loop shown in the figure.

Find the magnetic field at the centre O of the loop shown in the figure

Find the magnetic field at the origin in the fig. Shown in fig.

Find the magnetic field at point O shown in the figure

In the net work shown in figure,find the magnetic field at the centre O of the coil.

MOTION-MAGNETISM -1-Exercise - 3 SECTION -A
  1. In the figure shown the magnetic field on the left on PQ is zero and o...

    Text Solution

    |

  2. An electron moves in a circular orbit with a uniform speed v.It produc...

    Text Solution

    |

  3. A very long straight wire carries a current I. At the instant when a c...

    Text Solution

    |

  4. A coil in the shape of an equilateral triangle of side l is suspended ...

    Text Solution

    |

  5. The magntic moment (mu) of a revolving electron around the mucleaus v...

    Text Solution

    |

  6. The magnetic moment has dimensions of

    Text Solution

    |

  7. Circular loop of a wire and a long straight wire carry current I(c ) a...

    Text Solution

    |

  8. When a charged particle moving with velocity vec(V) is subjected to a...

    Text Solution

    |

  9. Two circular coils 1 and 2 are made from the same wire but the radiu...

    Text Solution

    |

  10. Under the influence of a unifrom magnetic field a charged particle is...

    Text Solution

    |

  11. A charged particle (charge q) is moving in a circle of radius R wit...

    Text Solution

    |

  12. A beam of electrons passes underfected throgh unifromly perpendicula...

    Text Solution

    |

  13. In mass spectrometer used for measuring the masses of ions, the ion...

    Text Solution

    |

  14. A particle of mass m, charge q and kinetic energy T enters in a transv...

    Text Solution

    |

  15. A closed loop PQRS carrying a current is place in a unifrom magnetic ...

    Text Solution

    |

  16. A circular disc of radius 0.2 m is placed in a uniform magnetic field ...

    Text Solution

    |

  17. The magnetic force acting on a charged particle of charge -2 muC in ...

    Text Solution

    |

  18. A square current carrying loop is suspended in a unifrom magnetic ...

    Text Solution

    |

  19. A thin ring of radius R metre has charge q coulomb uniformly spread ...

    Text Solution

    |

  20. A current loop consists of two identical semicircular parts each of ra...

    Text Solution

    |

  21. A closely wound solenoid of 2000 turns and area of cross-section 1.5 x...

    Text Solution

    |